Forms for Individuals. For the first year of filing, a Certification of Disability for Homestead Exemption, Form 458B (available from the county assessor).You must file the application (Form 458) with the county assessor's office where the original home resides between February 2 to June 30. Form 458, Nebraska Homestead Exemption Application -- This form is currently unavailable. The 2024 form will be available February 2, 2024. Homestead exemption applications must be filed annually between February 2 and June 30. Application forms are typically available beginning February 2. Please call 402-444-7060, option 4 to schedule an appointment. Blank Homestead Forms.